Backboard attachment bracket



FIG. 1 is a top, front and left-side perspective view of a backboardattachment bracket embodying my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right-side elevational view thereof, the left-sideelevational view being a mirror image; and,

FIG. 7 is a perspective view thereof, shown in a position of use with anexemplary back board.

The broken lines are shown for the purpose of illustrating environmentand form no part of the claimed design.

CLAIM The ornamental design for a backboard attachment bracket, as shownand described.